Karnaugh mapping is the preferred method to design logic circuits from an excitation diagram. Sum of product expressions can be formed directly from excitation tables. For J = X; K = X conditions:
A) do not form SOP expressions for X inputs. B) X must be treated as a 0.
C) X must be treated as a 1. D) any of the above
Question 2
Which of the following is TRUE regarding asynchronous counters?
A) less circuitry required than synchronous counters
B) J and K inputs are permanently high on LSB flip-flop
C) J and K inputs must be decoded on the LSB
D) propagation delay is increased